Update bnxt PMD to new ethdev offloads API.

Signed-off-by: Ajit Khaparde <ajit.khapa...@broadcom.com>
---
v1->v2: return an error if requested offload flags do not
match supported offload capabilities.
---
 drivers/net/bnxt/bnxt_ethdev.c | 63 ++++++++++++++++++++++++++++++------------
 1 file changed, 45 insertions(+), 18 deletions(-)

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index a4042420c..d02d8207b 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -152,6 +152,27 @@ static const struct rte_pci_id bnxt_pci_id_map[] = {
        ETH_RSS_NONFRAG_IPV6_TCP |      \
        ETH_RSS_NONFRAG_IPV6_UDP)
 
+#define BNXT_DEV_TX_OFFLOAD_SUPPORT (DEV_TX_OFFLOAD_VLAN_INSERT | \
+                                    DEV_TX_OFFLOAD_IPV4_CKSUM | \
+                                    DEV_TX_OFFLOAD_TCP_CKSUM | \
+                                    DEV_TX_OFFLOAD_UDP_CKSUM | \
+                                    DEV_TX_OFFLOAD_TCP_TSO | \
+                                    DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | \
+                                    DEV_TX_OFFLOAD_VXLAN_TNL_TSO | \
+                                    DEV_TX_OFFLOAD_GRE_TNL_TSO | \
+                                    DEV_TX_OFFLOAD_IPIP_TNL_TSO | \
+                                    DEV_TX_OFFLOAD_GENEVE_TNL_TSO | \
+                                    DEV_TX_OFFLOAD_MULTI_SEGS)
+
+#define BNXT_DEV_RX_OFFLOAD_SUPPORT (DEV_RX_OFFLOAD_VLAN_FILTER | \
+                                    DEV_RX_OFFLOAD_VLAN_STRIP | \
+                                    DEV_RX_OFFLOAD_IPV4_CKSUM | \
+                                    DEV_RX_OFFLOAD_UDP_CKSUM | \
+                                    DEV_RX_OFFLOAD_TCP_CKSUM | \
+                                    DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM | \
+                                    DEV_RX_OFFLOAD_JUMBO_FRAME | \
+                                    DEV_RX_OFFLOAD_CRC_STRIP)
+
 static int bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask);
 static void bnxt_print_link_info(struct rte_eth_dev *eth_dev);
 
@@ -436,21 +457,14 @@ static void bnxt_dev_info_get_op(struct rte_eth_dev 
*eth_dev,
        dev_info->min_rx_bufsize = 1;
        dev_info->max_rx_pktlen = BNXT_MAX_MTU + ETHER_HDR_LEN + ETHER_CRC_LEN
                                  + VLAN_TAG_SIZE;
-       dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP |
-                                       DEV_RX_OFFLOAD_IPV4_CKSUM |
-                                       DEV_RX_OFFLOAD_UDP_CKSUM |
-                                       DEV_RX_OFFLOAD_TCP_CKSUM |
-                                       DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM;
-       dev_info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT |
-                                       DEV_TX_OFFLOAD_IPV4_CKSUM |
-                                       DEV_TX_OFFLOAD_TCP_CKSUM |
-                                       DEV_TX_OFFLOAD_UDP_CKSUM |
-                                       DEV_TX_OFFLOAD_TCP_TSO |
-                                       DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
-                                       DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
-                                       DEV_TX_OFFLOAD_GRE_TNL_TSO |
-                                       DEV_TX_OFFLOAD_IPIP_TNL_TSO |
-                                       DEV_TX_OFFLOAD_GENEVE_TNL_TSO;
+
+       dev_info->rx_queue_offload_capa = BNXT_DEV_RX_OFFLOAD_SUPPORT;
+       dev_info->rx_offload_capa = BNXT_DEV_RX_OFFLOAD_SUPPORT;
+       if (bp->flags & BNXT_FLAG_PTP_SUPPORTED)
+               dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_TIMESTAMP;
+       dev_info->tx_queue_offload_capa = BNXT_DEV_TX_OFFLOAD_SUPPORT;
+       dev_info->tx_offload_capa = BNXT_DEV_TX_OFFLOAD_SUPPORT;
+       dev_info->flow_type_rss_offloads = BNXT_ETH_RSS_SUPPORT;
 
        /* *INDENT-OFF* */
        dev_info->default_rxconf = (struct rte_eth_rxconf) {
@@ -460,7 +474,8 @@ static void bnxt_dev_info_get_op(struct rte_eth_dev 
*eth_dev,
                        .wthresh = 0,
                },
                .rx_free_thresh = 32,
-               .rx_drop_en = 0,
+               /* If no descriptors available, pkts are dropped by default */
+               .rx_drop_en = 1,
        };
 
        dev_info->default_txconf = (struct rte_eth_txconf) {
@@ -471,8 +486,6 @@ static void bnxt_dev_info_get_op(struct rte_eth_dev 
*eth_dev,
                },
                .tx_free_thresh = 32,
                .tx_rs_thresh = 32,
-               .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
-                            ETH_TXQ_FLAGS_NOOFFLOADS,
        };
        eth_dev->data->dev_conf.intr_conf.lsc = 1;
 
@@ -516,6 +529,20 @@ static void bnxt_dev_info_get_op(struct rte_eth_dev 
*eth_dev,
 static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
 {
        struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+       uint64_t tx_offloads = eth_dev->data->dev_conf.txmode.offloads;
+       uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
+
+       if (tx_offloads != (tx_offloads & BNXT_DEV_TX_OFFLOAD_SUPPORT)) {
+               PMD_DRV_LOG(ERR, "Tx offloads requested 0x%lx supported 0x%x\n",
+                           tx_offloads, BNXT_DEV_TX_OFFLOAD_SUPPORT);
+               return -ENOTSUP;
+       }
+
+       if (rx_offloads != (rx_offloads & BNXT_DEV_RX_OFFLOAD_SUPPORT)) {
+               PMD_DRV_LOG(ERR, "Rx offloads requested 0x%lx supported 0x%x\n",
+                           rx_offloads, BNXT_DEV_RX_OFFLOAD_SUPPORT);
+               return -ENOTSUP;
+       }
 
        bp->rx_queues = (void *)eth_dev->data->rx_queues;
        bp->tx_queues = (void *)eth_dev->data->tx_queues;
-- 
2.14.3 (Apple Git-98)

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